import java.util.Scanner;

/**
  
 A program reads in a string, followed by an integer n,
  
 where the value of the integer should be smaller than the
   
length of the string. 
The program then prints out the last
   n characters of the string.
*/
public class Strings

{
  
 public static void main (String[] args)
   
{
     
 //
 Display prompt for string of characters
      System.out.println("Please enter a string: ");

      // Read string
    
  Scanner in = new Scanner(System.in);
      
String str = in.nextLine();

     
 // Display prompt for integer n
      
System.out.println("Please enter a value for n: ");

      
// Read n
      
int n = in.nextInt();

      
// Print last n characters of string

      
// Your work here
      
 for (int i = 0; i < length; i++)
         
for (int j = 0; j < length; j++)
{
            if(i==j||i+j==length-1)
            
board[i][j] = "*";
         }
         p
rintf(Hello, World!");
 
  }
}